/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
    overflow-x: hidden;
}

/* Platform Theme */
.platform-theme {
    background-color: #0a0a0a;
    color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.5;
}

.section-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.platform-theme h1,
.platform-theme h2,
.platform-theme h3,
.platform-theme h4,
.platform-theme h5,
.platform-theme h6 {
    color: #fff;
}

.platform-theme p {
    color: #e5e7eb;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 0.8s ease-out 0.6s both;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animate-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    padding: 1rem 0;
}

.platform-nav {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid #1f2937;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.nav-logo {
    background: #000;
    color: #fff;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1001;
}

.platform-nav .nav-logo {
    background: #0057ff;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.platform-nav .nav-link {
    color: #e5e7eb;
}

.nav-link:hover,
.nav-link.active {
    color: #0057ff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #0057ff;
}

.login-btn {
    background: #0057ff;
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.login-btn:hover {
    background: #0041cc;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #000;
    margin: 3px 0;
    transition: 0.3s;
}

.platform-nav .mobile-menu-toggle span {
    background: #fff;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: #0057ff;
    color: #fff;
}

.btn-primary:hover {
    background: #0041cc;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #f3f4f6;
    color: #000;
    border: 1px solid #d1d5db;
}

.platform-theme .btn-secondary {
    background: #1f2937;
    color: #fff;
    border: 1px solid #374151;
}

.btn-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

.platform-theme .btn-secondary:hover {
    background: #374151;
}

.btn-outline {
    background: transparent;
    color: #0057ff;
    border: 2px solid #0057ff;
}

.btn-outline:hover {
    background: #0057ff;
    color: #fff;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #1db954;
    transform: translateY(-1px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-locked {
    background: #6b7280;
    color: #fff;
    cursor: not-allowed;
}

.btn-locked:hover {
    background: #6b7280;
    transform: none;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #000;
}

.hero-content p {
    font-size: 1.3rem;
    color: #4b5563;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.video-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.video-placeholder {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/9;
}

.hero-video,
.course-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
}

.play-button {
    background: #0057ff;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

.video-info {
    text-align: center;
}

.click-for-sound {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Featured Plan */
.featured-plan {
    padding: 80px 0;
    text-align: center;
}

.plan-card {
    background: #fff;
    border: 2px solid #0057ff;
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 10px 25px rgba(0, 87, 255, 0.1);
    position: relative;
}

.limited-offer-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ef4444;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}

.plan-card h3 {
    color: #0057ff;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.urgency-text {
    color: #ef4444;
    font-weight: bold;
    margin-bottom: 1rem;
}

.plan-card ul {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.plan-card li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.plan-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0057ff;
    font-weight: bold;
}

/* Learning Outcomes - New List Layout */
.learning-outcomes {
    padding: 80px 0;
    background: #f8fafc;
}

.learning-outcomes h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.outcomes-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.outcomes-content {
    order: 2;
}

.outcomes-image {
    order: 1;
}

.outcomes-list {
    margin-bottom: 3rem;
}

.outcome-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.outcome-item:hover {
    transform: translateX(10px);
}

.outcome-number {
    background: #0057ff;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.outcome-details h3 {
    margin-bottom: 0.5rem;
    color: #0057ff;
}

.outcome-details p {
    margin: 0;
    color: #4b5563;
    line-height: 1.6;
}

.outcomes-cta {
    text-align: center;
}

/* Feature Images */
.feature-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Courses Section */
.courses-section {
    padding: 80px 0;
    background: #fff;
}

.courses-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.course-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.course-card.locked {
    opacity: 0.6;
}

.course-card.locked:hover {
    transform: none;
}

.course-thumbnail {
    height: 200px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.thumbnail-placeholder {
    font-size: 4rem;
}

.course-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.available-badge {
    background: #10b981;
    color: #fff;
}

.locked-badge {
    background: #6b7280;
    color: #fff;
}

.course-content {
    padding: 2rem;
}

/* FIXED: Course Card Text Visibility - Made Description Text Darker Blue */
.course-content h3 {
    color: #0057ff !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 1rem !important;
}

.course-content p {
    color: #1e3a8a !important; /* Changed from #1f2937 to darker blue */
    font-size: 1rem !important;
    font-weight: 600 !important; /* Increased font weight for better visibility */
    line-height: 1.6 !important;
    margin-bottom: 1.5rem !important;
}

.platform-theme .course-content h3 {
    color: #60a5fa !important;
}

.platform-theme .course-content p {
    color: #93c5fd !important; /* Light blue for dark theme */
}

.course-details {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #0057ff !important;
    font-weight: 600 !important;
    flex-wrap: wrap;
}

.platform-theme .course-details {
    color: #93c5fd !important;
}

/* FIXED: Course Progress Text Visibility - Changed to Dark Blue */
.course-progress {
    margin: 1rem 0;
}

.course-progress span {
    font-size: 1rem !important;
    color: #1e3a8a !important; /* Changed from #1f2937 to dark blue */
    font-weight: 600 !important;
    display: block;
    margin-bottom: 0.5rem;
}

.platform-theme .course-progress span {
    color: #93c5fd !important; /* Light blue for dark theme */
}

.unlock-info {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.platform-theme .unlock-info {
    background: #1f2937;
    border: 1px solid #374151;
}

.unlock-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #6b7280 !important;
    font-weight: 600 !important;
}

.platform-theme .unlock-info p {
    color: #9ca3af !important;
}

/* Challenge Section */
.challenge-section {
    padding: 80px 0;
    background: #f8fafc;
}

.challenge-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.challenge-features {
    margin: 3rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.challenge-demo {
    margin: 3rem 0;
}

.demo-tracker {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin: 2rem 0;
}

.demo-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.demo-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #0057ff;
}

.demo-stat .stat-label {
    color: #6b7280;
    font-size: 0.9rem;
}

.demo-progress-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.demo-day {
    aspect-ratio: 1;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.demo-day.completed {
    background: #10b981;
    color: #fff;
}

.demo-day.current {
    background: #0057ff;
    color: #fff;
    transform: scale(1.1);
}

.challenge-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Community Section */
.community-section {
    padding: 80px 0;
    background: #fff;
}

.community-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.community-features {
    margin: 3rem 0;
}

.community-stats {
    margin: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: #0057ff;
    margin-bottom: 0.5rem;
}

.community-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Why Us - New Layout */
.why-us {
    padding: 80px 0;
    background: #f8fafc;
}

.why-us h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-content {
    order: 2;
}

.why-image {
    order: 1;
}

.why-list {
    margin-bottom: 3rem;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.why-item:hover {
    transform: translateX(10px);
}

.why-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.why-details h3 {
    color: #0057ff;
    margin-bottom: 0.5rem;
}

.why-details p {
    margin: 0;
    color: #4b5563;
    line-height: 1.6;
}

.why-cta {
    text-align: center;
}

/* Comparison */
.comparison {
    padding: 80px 0 120px;
    background: #fff;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.comparison-item {
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.comparison-us {
    background: #0057ff;
    color: #fff;
    animation: slideInLeft 0.8s ease-out;
}

.comparison-traditional {
    background: #f3f4f6;
    color: #6b7280;
    animation: slideInRight 0.8s ease-out;
}

.comparison-vs {
    font-weight: bold;
    font-size: 1.5rem;
    color: #0057ff;
}

.comparison-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.comparison-features span {
    font-size: 0.9rem;
}

.limited-time-offer {
    text-align: center;
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.limited-time-offer h3 {
    color: #ef4444;
    margin-bottom: 1rem;
}

.spots-left {
    color: #ef4444;
    font-weight: bold;
    font-size: 1.2rem;
}

/* FAQs */
.faqs {
    padding: 80px 0;
    background: #f8fafc;
}

.faqs h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: #f8fafc;
}

.faq-item.active .faq-question {
    background: #0057ff;
    color: #fff;
}

.faq-question h3 {
    margin: 0;
    color: #0057ff;
}

.faq-item.active .faq-question h3 {
    color: #fff;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0057ff;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    color: #fff;
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 1.5rem;
    background: #fff;
}

.faq-answer p {
    margin: 0;
    color: #4b5563;
}

.faq-support {
    text-align: center;
    margin-top: 3rem;
}

.faq-support a {
    color: #0057ff;
    text-decoration: none;
    font-weight: 600;
}

/* Footer */
.footer {
    background: #f8fafc;
    padding: 3rem 0;
    border-top: 1px solid #e5e7eb;
}

.platform-footer {
    background: #111827;
    border-top: 1px solid #1f2937;
}

.footer-content {
    text-align: center;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #0057ff;
    text-decoration: none;
    margin: 0 1rem;
}

.platform-footer .footer-links a {
    color: #9ca3af;
}

.footer-contact {
    margin-bottom: 1rem;
    font-weight: 600;
}

.platform-footer .footer-contact {
    color: #e5e7eb;
}

.footer-disclaimer {
    color: #6b7280;
    font-size: 0.9rem;
    max-width: 600px;
    margin: 0 auto;
}

.platform-footer .footer-disclaimer {
    color: #9ca3af;
}

/* WhatsApp CTA */
.whatsapp-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0057ff;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 87, 255, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.whatsapp-cta:hover {
    transform: scale(1.1);
}

/* Support Form */
.support-form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.support-form {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.support-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
}

.support-form input,
.support-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-family: inherit;
}

/* Auth Page */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.auth-form-container {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.auth-tabs {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 2rem;
    cursor: pointer;
    font-weight: 600;
    color: #6b7280;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: #0057ff;
    border-bottom-color: #0057ff;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-family: inherit;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.auth-banner {
    background: linear-gradient(135deg, #0057ff, #0041cc);
    color: #fff;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
}

.banner-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat h4 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Platform Layout */
.platform-layout {
    background: #0a0a0a;
    min-height: 100vh;
}

.platform-section {
    background: #0a0a0a;
    padding: 120px 0 80px;
}

.platform-main {
    background: #0a0a0a;
    color: #fff;
    padding: 2rem;
}

.platform-content {
    background: #111827;
    border: 1px solid #1f2937;
}

.platform-sidebar {
    background: #111827;
    border-right: 1px solid #1f2937;
}

/* Dashboard */
.dashboard-layout {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100vh;
    padding-top: 80px;
}

.dashboard-main {
    padding: 2rem;
}

.dashboard-header h1 {
    margin-bottom: 2rem;
    color: #fff;
}

.progress-overview {
    margin-bottom: 3rem;
}

.progress-card {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    max-width: 400px;
}

.progress-card h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.progress-card p {
    color: #e5e7eb;
    margin: 0;
}

.progress-bar {
    background: #374151;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    background: #0057ff;
    height: 100%;
    transition: width 0.3s ease;
}

.quick-actions h2 {
    margin-bottom: 2rem;
    color: #fff;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.action-card {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.action-card:hover {
    transform: translateY(-5px);
}

.action-card h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.action-card p {
    color: #e5e7eb;
    margin-bottom: 1.5rem;
}

.recent-activity h2 {
    margin-bottom: 2rem;
    color: #fff;
}

.activity-list {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid #1f2937;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1.5rem;
}

.activity-content h4 {
    margin-bottom: 0.25rem;
    color: #fff;
}

.activity-content p {
    color: #9ca3af;
    font-size: 0.9rem;
    margin: 0;
}

.dashboard-stats {
    margin-top: 3rem;
}

.dashboard-stats h2 {
    color: #fff;
    margin-bottom: 2rem;
}

.dashboard-stats .stat-card {
    background: #111827;
    border: 1px solid #1f2937;
}

.dashboard-stats .stat-card h3 {
    color: #0057ff;
}

.dashboard-stats .stat-card p {
    color: #e5e7eb;
}

/* Course View */
.course-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    min-height: 100vh;
    padding-top: 80px;
}

.course-sidebar {
    background: #111827;
    border-right: 1px solid #1f2937;
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(100vh - 80px);
}

.course-info {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #1f2937;
}

.course-info h2 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.course-info p {
    color: #e5e7eb;
}

.lesson-list h3 {
    margin-bottom: 1rem;
    color: #fff;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lesson-item:hover,
.lesson-item.active {
    background: #0057ff;
    color: #fff;
}

.lesson-item.completed {
    opacity: 0.7;
}

.lesson-number {
    background: #374151;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.lesson-item.active .lesson-number,
.lesson-item:hover .lesson-number {
    background: #fff;
    color: #0057ff;
}

.lesson-title {
    flex: 1;
    font-weight: 600;
    color: #e5e7eb;
}

.lesson-item.active .lesson-title,
.lesson-item:hover .lesson-title {
    color: #fff;
}

.lesson-duration {
    font-size: 0.9rem;
    opacity: 0.8;
    color: #9ca3af;
}

.lesson-item.active .lesson-duration,
.lesson-item:hover .lesson-duration {
    color: #fff;
}

.completed-badge {
    color: #10b981;
    font-weight: bold;
}

.course-main {
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(100vh - 80px);
}

.video-player {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    aspect-ratio: 16/9;
    position: relative;
}

.video-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.navigation-buttons {
    display: flex;
    gap: 1rem;
}

.lesson-content {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.lesson-content h2 {
    color: #0057ff;
    margin-bottom: 1.5rem;
}

.lesson-content h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.lesson-notes ul {
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.lesson-notes li {
    margin-bottom: 0.5rem;
    color: #e5e7eb;
}

.lesson-cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #1f2937;
}

.lesson-cta p {
    color: #e5e7eb;
    margin-bottom: 1rem;
}

/* Course Completion CTA */
.course-completion-cta {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #0057ff;
}

.completion-card {
    background: linear-gradient(135deg, #0057ff, #0041cc);
    color: #fff;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
}

.completion-card h2 {
    margin-bottom: 1rem;
}

.completion-card p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.completion-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Platform Challenge Styles */
.challenge-preview-content {
    max-width: 1000px;
    margin: 0 auto;
}

.preview-notice {
    background: #1f2937;
    border: 1px solid #0057ff;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.preview-notice h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.preview-notice p {
    color: #e5e7eb;
    margin: 0;
}

.demo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.demo-feature {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.demo-feature:hover {
    transform: translateY(-5px);
}

.demo-feature h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.demo-feature p {
    color: #e5e7eb;
    margin: 0;
}

.sample-tracker {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.sample-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.sample-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #0057ff;
}

.sample-stat .stat-label {
    color: #9ca3af;
    font-size: 0.9rem;
}

.sample-progress-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.sample-day {
    aspect-ratio: 1;
    background: #374151;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    color: #9ca3af;
}

.sample-day.completed {
    background: #10b981;
    color: #fff;
}

.sample-day.current {
    background: #0057ff;
    color: #fff;
    transform: scale(1.1);
}

.sample-tasks h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.sample-task-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sample-task {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: #1f2937;
    border-radius: 6px;
    color: #e5e7eb;
}

.task-checkbox {
    font-size: 1.2rem;
}

.unlock-challenge,
.unlock-community {
    margin-top: 4rem;
}

.unlock-card {
    background: linear-gradient(135deg, #0057ff, #0041cc);
    color: #fff;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
}

.unlock-card h2 {
    margin-bottom: 1rem;
}

.unlock-card p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.unlock-note {
    margin: 1rem 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Platform Community Styles */
.community-preview-content {
    max-width: 1000px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-preview {
    background: #111827;
    border: 1px solid #1f2937;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-preview:hover {
    transform: translateY(-5px);
}

.feature-preview h3 {
    color: #0057ff;
    margin-bottom: 1rem;
}

.feature-preview p {
    color: #e5e7eb;
    margin: 0;
}

.feed-preview {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 12px;
    overflow: hidden;
    margin: 2rem 0;
}

.feed-item-preview {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 2rem;
    border-bottom: 1px solid #1f2937;
}

.feed-item-preview:last-child {
    border-bottom: none;
}

.user-avatar-preview {
    width: 40px;
    height: 40px;
    background: #0057ff;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.feed-content-preview {
    flex: 1;
}

.feed-content-preview h4 {
    color: #0057ff;
    margin-bottom: 0.5rem;
}

.time-preview {
    color: #9ca3af;
    font-size: 0.8rem;
    font-weight: normal;
}

.feed-content-preview p {
    color: #e5e7eb;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.feed-stats {
    color: #9ca3af;
    font-size: 0.9rem;
}

.events-preview {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 12px;
    overflow: hidden;
    margin: 2rem 0;
}

.event-preview {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    border-bottom: 1px solid #1f2937;
}

.event-preview:last-child {
    border-bottom: none;
}

.event-date-preview {
    text-align: center;
    background: #0057ff;
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
    min-width: 80px;
}

.event-date-preview .day {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
}

.event-date-preview .month {
    font-size: 0.9rem;
    opacity: 0.9;
}

.event-info-preview {
    flex: 1;
}

.event-info-preview h4 {
    color: #0057ff;
    margin-bottom: 0.5rem;
}

.event-info-preview p {
    margin-bottom: 0.5rem;
    color: #e5e7eb;
}

.event-time {
    font-size: 0.9rem;
    color: #9ca3af;
    font-weight: 600;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .outcomes-layout,
    .why-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .outcomes-image,
    .why-image {
        order: 1;
    }
    
    .outcomes-content,
    .why-content {
        order: 2;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .platform-nav .nav-menu {
        background: rgba(10, 10, 10, 0.98);
        border-bottom: 1px solid #1f2937;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu a {
        padding: 1rem 0;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .platform-nav .nav-menu a {
        border-bottom: 1px solid #1f2937;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .auth-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
    
    .course-layout {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
        border-right: none;
        border-bottom: 1px solid #1f2937;
        max-height: none;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-vs {
        order: -1;
    }
    
    .demo-progress-grid,
    .sample-progress-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .courses-grid,
    .stats-grid,
    .action-grid,
    .feature-grid,
    .demo-features,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .video-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .navigation-buttons {
        width: 100%;
        justify-content: space-between;
    }
    
    .demo-stats,
    .sample-stats {
        grid-template-columns: 1fr;
    }
    
    .outcome-item,
    .why-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .outcome-item:hover,
    .why-item:hover {
        transform: translateY(-5px);
    }
    
    .event-preview {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .limited-time-offer {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .plan-card,
    .action-card,
    .feature-item,
    .outcome-item,
    .why-item,
    .demo-feature,
    .feature-preview {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .demo-progress-grid,
    .sample-progress-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .outcome-number {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    .why-icon {
        font-size: 2rem;
    }
    
    .whatsapp-cta {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 15px;
        right: 15px;
    }
    
    .course-main {
        padding: 1rem;
    }
    
    .lesson-content {
        padding: 1.5rem;
    }
    
    .feature-image {
        height: 250px;
    }
    
    .limited-time-offer {
        padding: 2rem 1rem;
    }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    .video-placeholder,
    .video-player {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Android Chrome specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .btn {
        -webkit-appearance: none;
        appearance: none;
    }
}